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Over six families without stores
420 EAST 21 STREET
BROOKLYN · BIN 3118548
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1924Year Built
4Stories
C1Building Class
R6AZoning
—Gross Floor Area
32Units
17 Open Violations 15 unresolved · 2 paperwork only ▸FDNY Report ↗
Over six families without stores · Owner of record: 402 CORTELYOU ROAD LLC · 2.38 FAR built · Flood zone X
Locations of Work
No floor-level scope or drawing coverage on file for this building.
▾Owner History (Filing Record)
Companies and organizations named on filings. Individual owners are not shown.
OwnerFilingsMost Recent
402 CORTELYOU ROAD703/22/2026
Building Lifecycle
All (60)Violation (60)
09/04/2026
Violation issued (HPD, open)
C
09/04/2026
Violation issued (HPD, open)
B
09/04/2026
Violation issued (HPD, open)
B
09/04/2026
Violation issued (HPD, open)
B
05/20/2026
Violation issued (HPD, closed)
A
01/28/2026
Violation issued (HPD, closed)
C
11/12/2025
Violation issued (HPD, closed)
C
08/29/2025
Violation issued (HPD, closed)
B
08/29/2025
Violation issued (HPD, closed)
A
08/29/2025
Violation issued (HPD, closed)
C
07/03/2025
Violation issued (HPD, open)
B
07/03/2025
Violation issued (HPD, closed)
B
07/03/2025
Violation issued (HPD, closed)
B
01/04/2025
Violation issued (HPD, closed)
B
12/23/2024
Violation issued (HPD, closed)
C
12/23/2024
Violation issued (HPD, closed)
C
12/10/2024
Violation issued (HPD, closed)
B
12/10/2024
Violation issued (HPD, closed)
B
12/10/2024
Violation issued (HPD, closed)
B
10/20/2024
Violation issued (HPD, closed)
C
10/20/2024
Violation issued (HPD, closed)
C
10/20/2024
Violation issued (HPD, closed)
B
09/16/2024
Violation issued (HPD, closed)
B
09/16/2024
Violation issued (HPD, closed)
C
09/16/2024
Violation issued (HPD, closed)
C
09/16/2024
Violation issued (HPD, closed)
B
09/16/2024
Violation issued (HPD, closed)
C
09/16/2024
Violation issued (HPD, closed)
B
09/16/2024
Violation issued (HPD, closed)
C
09/16/2024
Violation issued (HPD, closed)
C
08/26/2024
Violation issued (HPD, closed)
A
08/26/2024
Violation issued (HPD, closed)
A
08/26/2024
Violation issued (HPD, closed)
B
08/26/2024
Violation issued (HPD, closed)
B
08/26/2024
Violation issued (HPD, closed)
A
08/26/2024
Violation issued (HPD, open)
B
08/26/2024
Violation issued (HPD, closed)
A
08/02/2024
Violation issued (HPD, closed)
C
08/02/2024
Violation issued (HPD, closed)
B
08/02/2024
Violation issued (HPD, closed)
A
08/02/2024
Violation issued (HPD, closed)
B
08/02/2024
Violation issued (HPD, closed)
C
08/02/2024
Violation issued (HPD, closed)
A
08/02/2024
Violation issued (HPD, closed)
A
08/02/2024
Violation issued (HPD, closed)
C
08/02/2024
Violation issued (HPD, closed)
C
08/02/2024
Violation issued (HPD, closed)
C
08/02/2024
Violation issued (HPD, closed)
C
03/22/2023
Violation issued (HPD, closed)
A
02/08/2023
Violation issued (HPD, closed)
C
07/09/2022
Violation issued (HPD, open)
B
07/09/2022
Violation issued (HPD, closed)
B
07/09/2022
Violation issued (HPD, closed)
B
05/16/2022
Violation issued (HPD, closed)
C
05/16/2022
Violation issued (HPD, closed)
C
02/24/2022
Violation issued (HPD, closed)
A
08/04/2021
Violation issued (HPD, closed)
C
08/04/2021
Violation issued (HPD, closed)
C
08/04/2021
Violation issued (HPD, closed)
A
08/04/2021
Violation issued (HPD, closed)
A
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
BISOTISSUEDKNOCKOUT CONSTRUCTION INC.06/29/2018
BISOTISSUEDJUAHOL CONSTRUCTION INC02/16/2017
Nothing on file for this building.
Nothing on file for this building.
▾Documents — 36 on file (BIS + DOB NOW)
▸Applications & Permits4
▸BISPLAN / WORK APPROVAL APPLICATION2
06/21/2018321774987Open ↗
02/22/2017321527406Open ↗
▸BISWORK PERMIT APPLICATION2
07/02/2018321774987Open ↗
02/22/2017321527406Open ↗
▸Seals & Professional Certifications9
▸BISTECHNICAL REPORT: RESPONSIBILITY/CERTIFICATION5
12/28/2018321774987Open ↗
08/23/2018321774987Open ↗
06/21/2018321774987Open ↗
Showing 3 of 5 on file for this type
▸BISPROFESSIONAL CERTIFIED CHECKLIST2
06/21/2018321774987Open ↗
02/22/2017321527406Open ↗
▸BISPROFESSIONAL CERTIFICATION STATEMENT1
02/22/2017321527406Open ↗
▸BISProfessional and Owner Certification (POC3)1
06/21/2018321774987Open ↗
▸Safety & Tenant Protection1
▸BISTenant Protection Plan and Notes1
06/21/2018321774987Open ↗
▸Environmental & Asbestos2
▸BISASBESTOS: CERTIFICATION (DEP ACP5)2
06/21/2018321774987Open ↗
02/22/2017321527406Open ↗
▸Energy Compliance7
▸BISTECHNICAL REPORT: ENERGY CODE PROGRESS INSPS5
12/28/2018321774987Open ↗
12/28/2018321774987Open ↗
06/21/2018321774987Open ↗
Showing 3 of 5 on file for this type
▸BISAS-BUILT ENERGY ANALYSIS2
12/28/2018321774987Open ↗
05/15/2017321527406Open ↗
▸Inspections & Test Reports3
▸BISTECHNICAL REPORT: CONCRETE/TEST CYLINDER2
12/28/2018321774987Open ↗
07/02/2018321774987Open ↗
▸BISTECHNICAL REPORT: CONCRETE DESIGN MIX1
07/02/2018321774987Open ↗
▸Approvals, Objections & Sign-offs3
▸BISCERTIFICATE OF OCCUPANCY/LOC: REQUEST2
12/28/2018321774987Open ↗
05/15/2017321527406Open ↗
▸BISLETTERS - SUPPORTING DOCUMENTATION1
07/02/2018321774987Open ↗
▸Cost, Insurance & Ownership4
▸BISCOST AFFIDAVIT4
12/28/2018321774987Open ↗
06/21/2018321774987Open ↗
05/15/2017321527406Open ↗
Showing 3 of 4 on file for this type
▸Filing & Intake Forms3
▸BISEFILING COVER SHEET2
06/22/2018321774987Open ↗
02/16/2017321527406Open ↗
▸BISBOROUGH INTAKE FORM1
12/28/2018321774987Open ↗